Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken lines surrounding the FIGURE show a display screen or portion thereof and form no part of the claimed design. The dot-dash lines within the FIGURE show an unclaimed boundary and the area within forms no part of the claimed design. 

The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 